logger.logException( rs, e );

                }

            }

        } catch( RecordStoreException e ){

            logger.logException( rs, e );

        } finally {

            logger.logEnd( rs );

        }

    }

    // A logger that outputs to a PrintStream.

    public static class PrintStreamLogger implements Logger {

        public static final int COLS_MIN = 10;

        public static final int COLS_DEFAULT = 20;

         private int   cols;

        private int  numBytes;

        private StringBuffer hBuf;

        private StringBuffer cBuf;

        private StringBuffer pBuf;

        private PrintStream  out;

         public PrintStreamLogger( PrintStream out ){

            this( out, COLS_DEFAULT );

        }

         public PrintStreamLogger( PrintStream out, int cols){

            this.out = out;

            this.cols = ( cols > COLS_MIN ? cols : COLS_MIN );

        }

         private char convertChar( char ch ){

            if( ch < 0x20 ) return '.';

            return ch;

        }

         public void logEnd( RecordStore rs ){

            out.println( "\nActual size of records = "

                         + numBytes

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